Channel and source considerations of a MELP derived vocoder operating at reduced bit rates.
Hakki Gökhan IlkSerdar TugaçPublished in: Digit. Signal Process. (2003)
Keyphrases
- bit rate
- rate distortion
- video coding
- bitstream
- visual quality
- low bit rate
- image quality
- subband
- video quality
- coding method
- reconstructed image
- inter frame
- rate control
- prediction error
- motion vectors
- macroblock
- coding efficiency
- scalable video coding
- video compression
- video coder
- source coding
- bit budget
- computational complexity
- error concealment
- compressed images
- bit plane
- lossy compression
- motion compensation
- image reconstruction
- entropy coding
- unequal error protection
- channel conditions
- lossless coding
- image sequences